/^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/.test('{"foo":42}');var f=(!0).toString(),obj={}.hasOwnProperty(),sort=[5,2,4,3,1].sort(),exp1=123456..toExponential(),exp2=123456..toExponential(),exp3=123456.5.toExponential(),match=/bar/g.exec("foo bar"),rep="Now is the time for all".replace(/\s/g,"+"),ret=(a||b).foo();f=ret.while(exp1);f=ret.get(exp2)